Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 210036
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT FRI JUN 20 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JUNE 20 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77 2:17 PM 103 2008 79 -2 68
MINIMUM 50 6:11 AM 42 2010 52 -2 50
2023
AVERAGE 64 66 -2 59
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 16.08 19.88
SINCE JAN 1 8.10 13.84
DEGREE DAYS
HEATING
TODAY 1 6
MONTH TO DATE 55 35
SINCE JUN 1 55 35
SINCE JUL 1 2706 2467
COOLING
TODAY 0 0
MONTH TO DATE 2 35
SINCE JUN 1 2 35
SINCE JAN 1 19 45
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 AM
LOWEST 33 12:00 PM
AVERAGE 60
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 103 2022
MINIMUM TEMPERATURE (F) 53 44 2019
SUNRISE AND SUNSET
JUNE 20 2025..........SUNRISE 5:46 AM PDT SUNSET 8:36 PM PDT
JUNE 21 2025..........SUNRISE 5:46 AM PDT SUNSET 8:36 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$